/*
 * @Description: 
 * @Author: yyh
 * @Date: 2022-10-16 16:00:52
 * @LastEditors: yyh
 * @LastEditTime: 2022-11-11 16:04:12
 */
import Vue from 'vue'
import VueRouter from 'vue-router'
// 路由懒加载
const Login = () => import('@/components/Login.vue')
const Home = () => import('@/components/Home.vue')
const Welcome = () => import('@/components/Welcome.vue')
const Users = () => import('@/components/user/Users.vue')
const Rights = () => import('@/components/power/Rights.vue')
const Roles = () => import('@/components/power/Roles.vue')
const Cate = () => import('@/components/goods/Cate.vue')
const Params = () => import('@/components/goods/Params.vue')
const GoodsList = () => import('@/components/goods/List.vue')
const Add = () => import('@/components/goods/Add.vue')
const Order = () => import('@/components/order/Order.vue')
const Report = () => import('@/components/report/Report.vue')

Vue.use(VueRouter)

const routes = [
  { path:'/', redirect:'/login' },
  { path:'/login', component: Login },
  { path:'/home', component: Home, redirect: 'welcome', 
    children: [
      { path: '/welcome', component: Welcome },
      { path: '/users', component: Users },
      { path: '/rights', component: Rights },
      { path: '/roles', component: Roles },
      { path: '/categories', component: Cate },
      { path: '/params', component: Params },
      { path: '/goods', component: GoodsList },
      { path: '/goods/add', component: Add },
      { path: '/orders', component: Order },
      { path: '/reports', component: Report },
  ]},
]

const router = new VueRouter({
  routes
})

//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to 将要访问的路径
  // from 代表从哪个路径跳转过来
  // next 是一个函数，表示放行
  // next() 放行  next('/login') 强行跳转
  if(to.path === '/login') return next()
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})

export default router